UPC 727994754534 Dinosaurs Decoded (Widescreen) B003G715J400007860

UPC 727994754534 - Dinosaurs Decoded (Widescreen) B003G715J4 00007860

UPC 727994754534 Dinosaurs Decoded (Widescreen) B003G715J4 00007860

Description 727994754534

00007860 New evidence has paleontologists questioning whether a third of all dinosaur species ever existed. Could some discoveries once thought to be distinct species, in fact, be the same species at different stages of development? National Geographic joins famed paleontologists - including Jack Horner, a contributing expert to the "Jurassic Park" films - who are challenging the long held belief that young dinosaurs looked like miniature versions of their parents. Prehistoric Predators. 727994754534